{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006111","486:4860001603","474:4740005019","486:4860002764","486:4860002235","486:4860003209","474:4740004449","486:4860002381","474:4740004967","486:4860002168","486:4860002660","474:4740005293","474:4740005988","469:4690002318","478:4780000324","474:4740003962","473:4730006665","466:4660014389","475:4750002190","494:4940000265","486:4860002184","474:4740006104","474:4740005887","466:4660014546","486:4860002646"],"twin_admin_codes":[474,486,474,486,486,486,474,486,474,486,486,474,474,469,478,474,473,466,475,494,486,474,474,466,486],"twin_sims":[0.11613248285244514,0.11121290269099134,0.0905986667810773,0.08369401806006171,0.05632367619599177,0.05541300780036039,0.05278008951564034,0.051415702593189457,0.05077151777234319,0.04866254580262203,0.04520869383499164,0.04140742817066229,0.04113051951280201,0.03898736857697719,0.038900669684080305,0.03382511248382782,0.03350691705491214,0.03204647657172486,0.031905756007137284,0.03143828116059564,0.03102751662812347,0.03087184588073001,0.03079074003798276,0.03006187594892706,0.029489528185128153],"twin_dists":[0.26950277648019294,0.2721983899107086,0.28461873330482895,0.28927849097459357,0.31151690820051886,0.31239827407709386,0.3150157160660687,0.3164149624602228,0.3170863601027972,0.31933522588901386,0.32320047668375257,0.32775210581524167,0.3280972400911665,0.3308368742766927,0.3309503576574426,0.338000781234002,0.3384721195481853,0.34068571127108976,0.34090352613791286,0.3416330544387291,0.3422817823213819,0.3425295578948132,0.34265907531700684,0.3438362966934612,0.3447779976400869],"n_dims_used":45,"mean_confidence":0.918941413031684},"coverage":{"mean_confidence":0.918941413031684,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}